
CONNECTORIZED WI-FI 6 OUTDOOR RADIO FOR FLEXIBLE ANTENNA DEPLOYMENTS
Flex 4X
Connectorized 5 GHz Wi-Fi 6 outdoor radio with 4× RPSMA connectors for flexible antenna deployments
Get a quoteWi-Fi 6 outdoor CPE with 4×4 MU-MIMO/OFDMA, 4804 Mbps and external antenna connectors for 5 km+ links

Flex 4X is a high-performance connectorized Wi-Fi 6 outdoor radio built for operators and integrators who need greater antenna freedom, stronger deployment flexibility, and reliable long-range wireless performance. Operating across the 5 GHz band with a 4×4 MU-MIMO/OFDMA architecture and support for channel widths up to 160 MHz, it is designed for high-capacity point-to-point and point-to-multipoint links in demanding outdoor environments. With four external RPSMA connectors compatible with WIS antenna systems, Flex 4X gives network builders the freedom to match the radio with the right antenna profile for each site, link distance, and RF scenario.
Designed for modern outdoor infrastructure, Flex 4X combines 2.5 Gigabit Ethernet and Gigabit Ethernet interfaces with flexible power options, enterprise-grade security, and a rugged IP65 enclosure for dependable field deployment. Its Qualcomm-based platform, low power consumption, VLAN and QoS support, and management via HTTP/HTTPS and SNMP make it well suited to carrier backhaul, enterprise interconnect, industrial networking, and rural connectivity projects where performance, adaptability, and operational control matter.

Highlights & benefits
4804 Mbps Wi-Fi 6 Speed
4×4 MU-MIMO/OFDMA with 160 MHz channels and 1024-QAM delivers 4804 Mbps for the most demanding outdoor CPE links.
External Antenna Flexibility
Equipped with 4× RPSMA connectors, allowing precise antenna selection for a wide range of link distances, coverage patterns, and deployment requirements.
5 km+ Link Distance
Designed for point-to-point and point-to-multipoint links exceeding 5 km with compatible high-gain antennas.
WPA3-SAE Encryption
WPA-PSK, WPA2-PSK, and WPA3-SAE security protocols ensure all wireless transmissions are fully protected.
IP65 + 8 kV Surge Protection
Weatherproof IP65 enclosure with 8 kV surge protection operates reliably from -30°C to +60°C in any outdoor environment.
2.5GbE + 1GbE Interfaces
2.5 Gigabit Ethernet plus a secondary 1 GbE port with 802.3af/at PoE or DC 12–48V input and under 15 W consumption.
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Key characteristics
| Standard | Wi-Fi 6 / 802.11ax |
| Frequency Band | 5150–5850 MHz |
| Channel Bandwidth | 20 / 40 / 80 / 160 MHz |
| MIMO | 4×4 MU-MIMO / OFDMA |
| Modulation | MCS 0–11 (BPSK → 1024-QAM) |
| Wireless Data Rate | 4804 Mbps |
| TX Power | +3 to +26 dBm |
| RX Sensitivity | -95 to -64 dBm @20MHz / -86 to -55 dBm @160MHz |
| Antenna Connectors | 4× RPSMA External |
| Max Range | 5 km+ |
| Interfaces | 2.5GbE + 1GbE |
| Processor | Qualcomm Dual-core @ 1 GHz |
| Memory | 512 MB DDR |
| Power | 802.3af/at PoE or DC 12–48V — <15 W |
| Encryption | WPA-PSK, WPA2-PSK, WPA3-SAE |
| Firewall | Port Forwarding, DMZ, ACL |
| VLAN | 802.1Q with 802.1p |
| QoS | 3-level — DSCP, CoS, VLAN, IP/MAC |
| Management | HTTP/HTTPS, SNMP |
| Operating Modes | AP, WDS, Client WDS |
| IP Rating | IP65 |
| Surge Protection | 8 kV |
| Operating Temp. | -30°C to +60°C |
| Dimensions | 236 × 117 × 28 mm |
| Weight | 1.5 kg |
| Ordering Information | |
|---|---|
| Model Code | OR-5400C |
| SKU | PTP-AX5-EXT-5K-2P5E-1E |
Industries
Sectors where this product delivers proven results
Internet Service Providers
Enterprise
Smart Buildings
Industrial IoT
Rural Connectivity
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